80916780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 274563072

約数和(自身を除く): 193646292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 41, 42, 60, 70, 74, 82, 84, 105, 111, 123, 127, 140, 148, 164, 185, 205, 210, 222, 246, 254, 259, 287, 370, 381, 410, 420, 444, 492, 508, 518, 555, 574, 615, 635, 740, 762, 777, 820, 861, 889, 1036, 1110, 1148, 1230, 1270, 1295, 1435, 1517, 1524, 1554, 1722, 1778, 1905, 2220, 2460, 2540, 2590, 2667, 2870, 3034, 3108, 3444, 3556, 3810, 3885, 4305, 4445, 4551, 4699, 5180, 5207, 5334, 5740, 6068, 7585, 7620, 7770, 8610, 8890, 9102, 9398, 10414, 10619, 10668, 13335, 14097, 15170, 15540, 15621, 17220, 17780, 18204, 18796, 20828, 21238, 22755, 23495, 26035, 26670, 28194, 30340, 31242, 31857, 32893, 36449, 42476, 45510, 46990, 52070, 53095, 53340, 56388, 62484, 63714, 65786, 70485, 72898, 78105, 91020, 93980, 98679, 104140, 106190, 109347, 127428, 131572, 140970, 145796, 156210, 159285, 164465, 182245, 192659, 197358, 212380, 218694, 281940, 312420, 318570, 328930, 364490, 385318, 394716, 437388, 493395, 546735, 577977, 637140, 657860, 728980, 770636, 963295, 986790, 1093470, 1155954, 1348613, 1926590, 1973580, 2186940, 2311908, 2697226, 2889885, 3853180, 4045839, 5394452, 5779770, 6743065, 8091678, 11559540, 13486130, 16183356, 20229195, 26972260, 40458390, 80916780]

約数ペア:

[(1, 80916780), (2, 40458390), (3, 26972260), (4, 20229195), (5, 16183356), (6, 13486130), (7, 11559540), (10, 8091678), (12, 6743065), (14, 5779770), (15, 5394452), (20, 4045839), (21, 3853180), (28, 2889885), (30, 2697226), (35, 2311908), (37, 2186940), (41, 1973580), (42, 1926590), (60, 1348613), (70, 1155954), (74, 1093470), (82, 986790), (84, 963295), (105, 770636), (111, 728980), (123, 657860), (127, 637140), (140, 577977), (148, 546735), (164, 493395), (185, 437388), (205, 394716), (210, 385318), (222, 364490), (246, 328930), (254, 318570), (259, 312420), (287, 281940), (370, 218694), (381, 212380), (410, 197358), (420, 192659), (444, 182245), (492, 164465), (508, 159285), (518, 156210), (555, 145796), (574, 140970), (615, 131572), (635, 127428), (740, 109347), (762, 106190), (777, 104140), (820, 98679), (861, 93980), (889, 91020), (1036, 78105), (1110, 72898), (1148, 70485), (1230, 65786), (1270, 63714), (1295, 62484), (1435, 56388), (1517, 53340), (1524, 53095), (1554, 52070), (1722, 46990), (1778, 45510), (1905, 42476), (2220, 36449), (2460, 32893), (2540, 31857), (2590, 31242), (2667, 30340), (2870, 28194), (3034, 26670), (3108, 26035), (3444, 23495), (3556, 22755), (3810, 21238), (3885, 20828), (4305, 18796), (4445, 18204), (4551, 17780), (4699, 17220), (5180, 15621), (5207, 15540), (5334, 15170), (5740, 14097), (6068, 13335), (7585, 10668), (7620, 10619), (7770, 10414), (8610, 9398), (8890, 9102)]